Math Problem Statement

help

Graph the line with slope -2 passing through the point (-4, -1).

Solution

To graph the line with a slope of 2-2 passing through the point (4,1)(-4, -1), follow these steps:

  1. Plot the Point: Start by locating the point (4,1)(-4, -1) on the graph. Go 4 units to the left on the xx-axis and 1 unit down on the yy-axis to find this point. Mark it clearly.

  2. Use the Slope: The slope m=2m = -2 means that for every 1 unit you move to the right along the xx-axis, you move 2 units down along the yy-axis (because of the negative sign).

  3. Find Another Point: Starting from (4,1)(-4, -1), move 1 unit to the right (to 3-3 on the xx-axis) and 2 units down. This will take you to the point (3,3)(-3, -3). Plot this second point.

  4. Draw the Line: Use a ruler or the line tool provided in the graphing interface to draw a straight line through both points. Extend this line across the grid to represent the entire line.

  5. Check Alignment: Ensure that the line has the correct slope by verifying that every movement of 1 unit right corresponds to a drop of 2 units down along the line.

Would you like more detailed steps, or do you have any specific questions?


Here are five related questions for deeper understanding:

  1. How would the line look if the slope were positive instead of negative?
  2. What changes if the line passes through a different point but has the same slope?
  3. How can you write the equation of this line in slope-intercept form?
  4. How would you graph a line with an undefined slope through a given point?
  5. What effect does changing the slope value have on the steepness of the line?

Tip: Remember, the slope indicates the steepness and direction of the line: positive slopes go up to the right, while negative slopes go down to the right.

Ask a new question for Free

By Image

Drop file here or Click Here to upload

Math Problem Analysis

Mathematical Concepts

Graphing
Linear Equations
Slope

Formulas

Slope formula: m = (y2 - y1) / (x2 - x1)
Point-slope form: y - y1 = m(x - x1)

Theorems

Linear equation theorem

Suitable Grade Level

Grades 8-10